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mount: add helper mntns_get_root_by_mnt_id

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Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2014-08-03 22:31:20 +04:00
committed by Pavel Emelyanov
parent e4e22a00f7
commit 967dba606a
3 changed files with 12 additions and 7 deletions
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8
files-reg.c
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@@ -676,7 +676,6 @@ int open_path(struct file_desc *d,
int(*open_cb)(int mntns_root, struct reg_file_info *, void *), void *arg)
{
struct reg_file_info *rfi;
struct ns_id *ns;
int tmp, mntns_root;
char *orig_path = NULL;
@@ -722,12 +721,7 @@ int open_path(struct file_desc *d,
}
}
ns = lookup_nsid_by_mnt_id(rfi->rfe->mnt_id);
if (ns == NULL)
return -1;
mntns_root = mntns_get_root_fd(ns);
mntns_root = mntns_get_root_by_mnt_id(rfi->rfe->mnt_id);
tmp = open_cb(mntns_root, rfi, arg);
if (tmp < 0) {
pr_perror("Can't open file %s", rfi->path);